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Example 1 with MockHost

use of com.github.ambry.replication.MockHost in project ambry by linkedin.

the class CloudBlobStoreTest method testPutWithTtl.

/**
 * Test PUT(with TTL) and TtlUpdate record replication.
 * Replication may happen after PUT and after TtlUpdate, or after TtlUpdate only.
 * PUT may already expired, expiration time < upload threshold or expiration time >= upload threshold.
 * @throws Exception
 */
@Test
public void testPutWithTtl() throws Exception {
    // Set up remote host
    MockClusterMap clusterMap = new MockClusterMap();
    MockHost remoteHost = getLocalAndRemoteHosts(clusterMap).getSecond();
    List<PartitionId> partitionIds = clusterMap.getWritablePartitionIds(null);
    PartitionId partitionId = partitionIds.get(0);
    StoreKeyFactory storeKeyFactory = new BlobIdFactory(clusterMap);
    MockStoreKeyConverterFactory storeKeyConverterFactory = new MockStoreKeyConverterFactory(null, null);
    storeKeyConverterFactory.setConversionMap(new HashMap<>());
    storeKeyConverterFactory.setReturnInputIfAbsent(true);
    MockStoreKeyConverterFactory.MockStoreKeyConverter storeKeyConverter = storeKeyConverterFactory.getStoreKeyConverter();
    Transformer transformer = new BlobIdTransformer(storeKeyFactory, storeKeyConverter);
    Map<DataNodeId, MockHost> hosts = new HashMap<>();
    hosts.put(remoteHost.dataNodeId, remoteHost);
    MockConnectionPool connectionPool = new MockConnectionPool(hosts, clusterMap, 4);
    // Generate BlobIds for following PUT.
    short blobIdVersion = CommonTestUtils.getCurrentBlobIdVersion();
    short accountId = Utils.getRandomShort(TestUtils.RANDOM);
    short containerId = Utils.getRandomShort(TestUtils.RANDOM);
    boolean toEncrypt = TestUtils.RANDOM.nextBoolean();
    List<BlobId> blobIdList = new ArrayList<>();
    for (int i = 0; i < 6; i++) {
        blobIdList.add(new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, ClusterMap.UNKNOWN_DATACENTER_ID, accountId, containerId, partitionId, toEncrypt, BlobId.BlobDataType.DATACHUNK));
    }
    // Set up VCR
    Properties props = new Properties();
    setBasicProperties(props);
    props.setProperty("clustermap.port", "12300");
    props.setProperty("vcr.ssl.port", "12345");
    ReplicationConfig replicationConfig = new ReplicationConfig(new VerifiableProperties(props));
    ClusterMapConfig clusterMapConfig = new ClusterMapConfig(new VerifiableProperties(props));
    CloudConfig cloudConfig = new CloudConfig(new VerifiableProperties(props));
    CloudDataNode cloudDataNode = new CloudDataNode(cloudConfig, clusterMapConfig);
    LatchBasedInMemoryCloudDestination latchBasedInMemoryCloudDestination = new LatchBasedInMemoryCloudDestination(blobIdList, clusterMap);
    CloudReplica cloudReplica = new CloudReplica(partitionId, cloudDataNode);
    CloudBlobStore cloudBlobStore = new CloudBlobStore(new VerifiableProperties(props), partitionId, latchBasedInMemoryCloudDestination, clusterMap, new VcrMetrics(new MetricRegistry()));
    cloudBlobStore.start();
    // Create ReplicaThread and add RemoteReplicaInfo to it.
    ReplicationMetrics replicationMetrics = new ReplicationMetrics(new MetricRegistry(), Collections.emptyList());
    ReplicaThread replicaThread = new ReplicaThread("threadtest", new MockFindTokenHelper(storeKeyFactory, replicationConfig), clusterMap, new AtomicInteger(0), cloudDataNode, connectionPool, replicationConfig, replicationMetrics, null, storeKeyConverter, transformer, clusterMap.getMetricRegistry(), false, cloudDataNode.getDatacenterName(), new ResponseHandler(clusterMap), new MockTime(), null, null, null);
    for (ReplicaId replica : partitionId.getReplicaIds()) {
        if (replica.getDataNodeId() == remoteHost.dataNodeId) {
            RemoteReplicaInfo remoteReplicaInfo = new RemoteReplicaInfo(replica, cloudReplica, cloudBlobStore, new MockFindToken(0, 0), Long.MAX_VALUE, SystemTime.getInstance(), new Port(remoteHost.dataNodeId.getPort(), PortType.PLAINTEXT));
            replicaThread.addRemoteReplicaInfo(remoteReplicaInfo);
            break;
        }
    }
    long referenceTime = System.currentTimeMillis();
    // Case 1: Put already expired. Replication happens after Put and after TtlUpdate.
    // Upload to Cloud only after replicating ttlUpdate.
    BlobId id = blobIdList.get(0);
    addPutMessagesToReplicasOfPartition(id, accountId, containerId, partitionId, Collections.singletonList(remoteHost), referenceTime - 2000, referenceTime - 1000);
    replicaThread.replicate();
    assertFalse("Blob should not exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    addTtlUpdateMessagesToReplicasOfPartition(partitionId, id, Collections.singletonList(remoteHost), Utils.Infinite_Time);
    replicaThread.replicate();
    assertTrue("Blob should exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    // Case 2: Put already expired. Replication happens after TtlUpdate.
    // Upload to Cloud only after replicating ttlUpdate.
    id = blobIdList.get(1);
    addPutMessagesToReplicasOfPartition(id, accountId, containerId, partitionId, Collections.singletonList(remoteHost), referenceTime - 2000, referenceTime - 1000);
    addTtlUpdateMessagesToReplicasOfPartition(partitionId, id, Collections.singletonList(remoteHost), Utils.Infinite_Time);
    replicaThread.replicate();
    assertTrue("Blob should exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    // Case 3: Put TTL less than cloudConfig.vcrMinTtlDays. Replication happens after Put and after TtlUpdate.
    // Upload to Cloud only after replicating ttlUpdate.
    id = blobIdList.get(2);
    addPutMessagesToReplicasOfPartition(id, accountId, containerId, partitionId, Collections.singletonList(remoteHost), referenceTime, referenceTime + TimeUnit.DAYS.toMillis(cloudConfig.vcrMinTtlDays) - 1);
    replicaThread.replicate();
    if (isVcr) {
        assertFalse("Blob should not exist (vcr).", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    } else {
        assertTrue("Blob should exist (not vcr).", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    }
    addTtlUpdateMessagesToReplicasOfPartition(partitionId, id, Collections.singletonList(remoteHost), Utils.Infinite_Time);
    replicaThread.replicate();
    assertTrue("Blob should exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    // Case 4: Put TTL less than cloudConfig.vcrMinTtlDays. Replication happens after TtlUpdate.
    // Upload to Cloud only after replicating ttlUpdate.
    id = blobIdList.get(3);
    addPutMessagesToReplicasOfPartition(id, accountId, containerId, partitionId, Collections.singletonList(remoteHost), referenceTime, referenceTime + TimeUnit.DAYS.toMillis(cloudConfig.vcrMinTtlDays) - 1);
    addTtlUpdateMessagesToReplicasOfPartition(partitionId, id, Collections.singletonList(remoteHost), Utils.Infinite_Time);
    replicaThread.replicate();
    assertTrue("Blob should exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    // Case 5: Put TTL greater than or equals to cloudConfig.vcrMinTtlDays. Replication happens after Put and after TtlUpdate.
    // Upload to Cloud after Put and update ttl after TtlUpdate.
    id = blobIdList.get(4);
    addPutMessagesToReplicasOfPartition(id, accountId, containerId, partitionId, Collections.singletonList(remoteHost), referenceTime, referenceTime + TimeUnit.DAYS.toMillis(cloudConfig.vcrMinTtlDays));
    replicaThread.replicate();
    assertTrue(latchBasedInMemoryCloudDestination.doesBlobExist(id));
    addTtlUpdateMessagesToReplicasOfPartition(partitionId, id, Collections.singletonList(remoteHost), Utils.Infinite_Time);
    replicaThread.replicate();
    assertTrue("Blob should exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    // Case 6: Put TTL greater than or equals to cloudConfig.vcrMinTtlDays. Replication happens after TtlUpdate.
    // Upload to Cloud after TtlUpdate.
    id = blobIdList.get(5);
    addPutMessagesToReplicasOfPartition(id, accountId, containerId, partitionId, Collections.singletonList(remoteHost), referenceTime, referenceTime + TimeUnit.DAYS.toMillis(cloudConfig.vcrMinTtlDays));
    addTtlUpdateMessagesToReplicasOfPartition(partitionId, id, Collections.singletonList(remoteHost), Utils.Infinite_Time);
    replicaThread.replicate();
    assertTrue("Blob should exist.", latchBasedInMemoryCloudDestination.doesBlobExist(id));
    // Verify expiration time of all blobs.
    Map<String, CloudBlobMetadata> map = latchBasedInMemoryCloudDestination.getBlobMetadata(blobIdList);
    for (BlobId blobId : blobIdList) {
        assertEquals("Blob ttl should be infinite now.", Utils.Infinite_Time, map.get(blobId.toString()).getExpirationTime());
    }
}
Also used : ReplicaThread(com.github.ambry.replication.ReplicaThread) Transformer(com.github.ambry.store.Transformer) BlobIdTransformer(com.github.ambry.replication.BlobIdTransformer) RemoteReplicaInfo(com.github.ambry.replication.RemoteReplicaInfo) ResponseHandler(com.github.ambry.commons.ResponseHandler) HashMap(java.util.HashMap) MockConnectionPool(com.github.ambry.replication.MockConnectionPool) ReplicationMetrics(com.github.ambry.replication.ReplicationMetrics) Port(com.github.ambry.network.Port) ArrayList(java.util.ArrayList) CloudConfig(com.github.ambry.config.CloudConfig) Properties(java.util.Properties) VerifiableProperties(com.github.ambry.config.VerifiableProperties) StoreKeyFactory(com.github.ambry.store.StoreKeyFactory) BlobIdTransformer(com.github.ambry.replication.BlobIdTransformer) MockTime(com.github.ambry.utils.MockTime) CloudReplica(com.github.ambry.clustermap.CloudReplica) MockStoreKeyConverterFactory(com.github.ambry.store.MockStoreKeyConverterFactory) ReplicationConfig(com.github.ambry.config.ReplicationConfig) VerifiableProperties(com.github.ambry.config.VerifiableProperties) MetricRegistry(com.codahale.metrics.MetricRegistry) MockPartitionId(com.github.ambry.clustermap.MockPartitionId) PartitionId(com.github.ambry.clustermap.PartitionId) CloudDataNode(com.github.ambry.clustermap.CloudDataNode) ClusterMapConfig(com.github.ambry.config.ClusterMapConfig) ReplicaId(com.github.ambry.clustermap.ReplicaId) BlobIdFactory(com.github.ambry.commons.BlobIdFactory) MockFindTokenHelper(com.github.ambry.replication.MockFindTokenHelper) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) MockHost(com.github.ambry.replication.MockHost) MockFindToken(com.github.ambry.replication.MockFindToken) DataNodeId(com.github.ambry.clustermap.DataNodeId) BlobId(com.github.ambry.commons.BlobId) MockClusterMap(com.github.ambry.clustermap.MockClusterMap) ReplicationTest(com.github.ambry.replication.ReplicationTest) Test(org.junit.Test)

Aggregations

MetricRegistry (com.codahale.metrics.MetricRegistry)1 CloudDataNode (com.github.ambry.clustermap.CloudDataNode)1 CloudReplica (com.github.ambry.clustermap.CloudReplica)1 DataNodeId (com.github.ambry.clustermap.DataNodeId)1 MockClusterMap (com.github.ambry.clustermap.MockClusterMap)1 MockPartitionId (com.github.ambry.clustermap.MockPartitionId)1 PartitionId (com.github.ambry.clustermap.PartitionId)1 ReplicaId (com.github.ambry.clustermap.ReplicaId)1 BlobId (com.github.ambry.commons.BlobId)1 BlobIdFactory (com.github.ambry.commons.BlobIdFactory)1 ResponseHandler (com.github.ambry.commons.ResponseHandler)1 CloudConfig (com.github.ambry.config.CloudConfig)1 ClusterMapConfig (com.github.ambry.config.ClusterMapConfig)1 ReplicationConfig (com.github.ambry.config.ReplicationConfig)1 VerifiableProperties (com.github.ambry.config.VerifiableProperties)1 Port (com.github.ambry.network.Port)1 BlobIdTransformer (com.github.ambry.replication.BlobIdTransformer)1 MockConnectionPool (com.github.ambry.replication.MockConnectionPool)1 MockFindToken (com.github.ambry.replication.MockFindToken)1 MockFindTokenHelper (com.github.ambry.replication.MockFindTokenHelper)1